C4.4 and C6.6 Engines for Caterpillar Built Machines Caterpillar


CID 0091 FMI 08

Usage:

559 559
产生此代码的情况:

电子控制模块(ECM)可检测以下状况:

  • 加速器踏板位置传感器的信号频率是低于 150 Hz 或信号频率大于 1050 Hz 的时间超过两秒钟。

  • ECM 至少已通电三秒钟。

  • 8 伏传感器电源诊断代码未激活。

系统响应:

启动故障缓行回程模式。

ECM 将"油门位置"设置为 "0 %"。 电子维修工具在"油门位置"状态旁显示"DIAG"。

诊断代码可通过显示模块或电子维修工具查看。 发动机运转时记录该诊断代码。 发动机盘车时记录该诊断代码。

该故障诊断代码为激活状态时,发动机会一直保持在低怠速下。

在清除故障之前,ECM 忽略油门输入。

在将钥匙开关转至 断开 位置,然后在返回至 接通 位置之前,ECM 也会忽略油门输入。

此诊断代码指示数字油门信号的频率超出正常范围。

测试步骤 1. 进行以下的诊断步骤: 数字油门位置传感器电路 - 测试

结果:

  • 正常 - 停止

Caterpillar Information System:

C4.4 and C6.6 Engines for Caterpillar Built Machines CID 0091 FMI 02
C175-16 Locomotive Engine Exhaust Manifold
Transmission Neutralizer Override Control{1435, 7451} Transmission Neutralizer Override Control{1435, 7451}
793F and 793F XQ Off-Highway Truck Hydraulic Fan and Steering System Metering Pump (Steering)
2009/03/16 Improved Life for the Circle Drive on Certain Motor Graders {5207}
Correction for Capacity of the Hydraulic Tank{5056} Correction for Capacity of the Hydraulic Tank{5056}
793F CMD Off-Highway Truck Hydraulic Fan and Steering System Steering Control Valve
793F AC Off-Highway Truck Hydraulic Fan and Steering System Oil Cooler (Hydraulic Fan, Steering)
793F CMD Off-Highway Truck Hydraulic Fan and Steering System Accumulator (Steering)
793F and 793F XQ Off-Highway Truck Hydraulic Fan and Steering System Solenoid and Relief Valve (Steering)
120K Motor Grader Crankshaft Vibration Damper - Inspect
12K, 140K and 160K Motor Graders Cooling System Coolant Level - Check
793F AC Off-Highway Truck Hydraulic Fan and Steering System Pressure Sensors
Inspection and Repair of the Door Strut System on Certain Forest Machines and Track Feller Bunchers{5138, 7308} Inspection and Repair of the Door Strut System on Certain Forest Machines and Track Feller Bunchers{5138, 7308}
793F AC Off-Highway Truck Hydraulic Fan and Steering System General Information
793F CMD Off-Highway Truck Hydraulic Fan and Steering System Visual Inspection
793F CMD Off-Highway Truck Hydraulic Fan and Steering System Pump Rotating (Steering) Pressure - Test and Adjust
C4.4 and C6.6 Engines for Caterpillar Built Machines CID 0174 FMI 03
793F and 793F XQ Off-Highway Truck Hydraulic Fan and Steering System Relief Valve (Steering) - Test and Adjust
793F AC Off-Highway Truck Hydraulic Fan and Steering System Steering Control Valve - Adjust
AS2252C Asphalt Screed Height Adjuster Group (Extender) - Assemble
AS2252C Asphalt Screed Height Adjuster Group (Extender) - Disassemble
PL1000E Quick Reference Guide{7610} PL1000E Quick Reference Guide{7610}
795F AC and 795F AC XQ Off-Highway Trucks Engine Lockout Control
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.